English translation for "预聚体"
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- performed polymer
- Example Sentences:
| 1. | Effect of stearate on properties of polysulfide prepolymer 硬脂酸盐对聚硫橡胶预聚体硫化后性能的影响 | | 2. | Studies on the prepolymer method for synthesis of anionic waterborne polyurethane 预聚体法合成阴离子型水性聚氨酯的研究 | | 3. | Relation between the limiting viscosity number of urea - formaldehyde prepolymer and the blue electronic ink microcapsules 预聚体特性粘数与电子墨水微胶囊性能的关系 | | 4. | A polyurethane radical composite material ( pu / p ( vc - vac ) ) was synthesized by reaction of hydroxyl vinyl chloride - acetate copolymer ( p ( vc - vac ) ) and pu 摘要试验研究了以羟基化的氯乙烯醋酸乙烯酯树脂为改性剂,与聚氨酯预聚体反应合成聚氨酯基氯醋树脂聚氨酯复合材料。 | | 5. | In view of the poor adhesion of ultraviolet - curing paints to metal substrate , the effect of prepolymer , active diluent , adhesion accelerator , curing process and pretreatment on the adhesion of coating to metal substrate was studied 针对紫外光固化涂料存在与金属基体附着力差的问题,通过试验研究了涂料组分与工艺过程如预聚体、活性稀释剂、附着促进剂、固化工艺及预处理对涂膜在金属基体上的附着力的影响。 | | 6. | The elasticity polyurethane joint sealing material is one kind of joint sealing materials for concrete pavement joint which can use at normal temperature . it will solidify by chemic - reaction when commix the polyurethane preploymer , cross link agent , filling , plasticizer and catalyzer 聚氨酯弹性嵌缝料是一种由聚氨酯预聚体主剂与交联剂、填料、增塑剂以及催化剂混合后通过化学反应交联固化的常温施工式水泥混凝土路面用嵌缝材料。 | | 7. | Silylate - terminated polyurethanes with built - in hydrophilic sites were synthesized . when the polymer is dispersed in water , the silane alkoxy end - groups of the polymer undergo hydrolysis , followed by condensation to form a stable cross - linked aqueous dispersion . tem studies indicated that with more incorporation of hydrophilic sites , the particle size of the dispersion decreased . it was also found that the film property depended on the particle size when the crosslinking density in particels was much higher . the average molecular weight of the elastically effective network chain mc measured by swelling experiments shows fairly good agreement with the theoretical value of mc . it was also found that the cross - linking density of the casting film may increase during the film formation and drying process 将硅氧烷封端的含亲水基团的线性聚氨酯预聚体分散于水中,获得稳定的聚氨酯分散体.由于硅氧基团水解、缩合,在分散体粒子内产生扩链交联反应,生成了交联水基聚氨酯分散体.透射电子显微镜研究表明分散体粒径小、分布宽.扫描电子显微镜研究了成膜结构及成膜性能与粒径的关系.溶胀实验计算获得的两交联点之间的平均分子量与理论平均分子量相符.研究还发现此分散体膜在干燥过程中可进一步交联.膜的水溶胀及机械性能表明,此分散体具有极大的工业应用价值 | | 8. | The development of a two - component elastic polyurethane sealing material for the anti - seepage of channel is described herein , and then the performed polymer structure , the molar ratio of iaocyanate to hydroxide radical and the effects from the components of the compounded curing agent on the performance of the material are discussed as well 摘要介绍了一种用于管道防渗止水的双组分聚氨酯弹性密封材料的开发,并讨论了基剂预聚体聚合物结构、异氰酸酯和羟基的摩尔比以及复合固化剂组分对材料性能的影响。 | | 9. | The results indicated : the mechanical properties of pu prepared by added eg in a two - step process in prepolymerization technology were better than that of one - step process , its tg shifted 6 towards high temperatures ; the tan peak of pu material at low temperature disappeared through decompress boiling distilling technology 结果表明,采用预聚体工艺并且分步加入eg所制备的聚氨酯弹性体具有较好的力学性能,玻璃化温度向高温方向偏移了6 ;采用减压共沸蒸馏工艺制备的聚氨酯材料在低温区的tan峰消失。 | | 10. | The ordered and micro - phase structures of the molecular of pu materials are decided directly by its synthesis technology , composition and other materials compounded with it , and they will influence the possessive properties of pu materials . in this paper , general studies on pu have been carried out by the methods of controlling the prepolymerize technology , taking off dissociative tdi from prepolymer through decompress boiling distilling technology , polymerized in - situ with nano - particles and interpenetrated with ps , the relationship between properties and structure of pu / omt , pu / sio2 nano - composites and pu / ps ipns were characterized by ftir , dmta , tem andtga 本文用控制预聚体反应中单体的摩尔比、减压共沸蒸馏去除预聚体中游离tdi 、用纳米填料参与聚氨酯原位复合和与聚苯乙烯进行互贯等方法,合成了聚氨酯蒙脱土纳米复合材料、聚氨酯sio _ 2纳米复合材料和两步法合成的基于聚醚( ppg )和聚酯( 3010 )的聚氨酯苯乙烯互穿网络聚合物材料,研究了其性能;运用ftir 、 dmta 、 tem 、 tga等表征手段,对复合材料的结构进行了研究。 |
- Similar Words:
- "预聚焦束" English translation, "预聚焦透镜" English translation, "预聚聚苯甲酸酯" English translation, "预聚来的" English translation, "预聚束" English translation, "预聚物" English translation, "预聚物模塑" English translation, "预聚物凝胶" English translation, "预卷" English translation, "预觉" English translation
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